.eg-envio-gratis-label {
    position: absolute;
    top: 10px;
    right: 10px;
    background-color: black;
    color: white;
    font-size: 11px;
    font-weight: 600;
    padding: 6px 10px;
    text-transform: uppercase;
    z-index: 99;
    border-radius: 2px;
}
.woocommerce ul.products li.product {
    position: relative;
}
.single-product .product {
    position: relative;
}